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[simgrid.git] / src / bindings / ruby / rb_msg_process.c
index b19e39e..c774597 100644 (file)
-/*
- * Copyright 2010, The SimGrid Team. All right reserved.
- *
- * This program is free software; you can redistribute 
- * it and/or modify it under the terms of the license 
- *(GNU LGPL) which comes with this package. 
- */
+/* Copyright (c) 2010. The SimGrid Team.
+ * All rights reserved.                                                     */
 
-#include "msg/private.h" /* s_simdata_process_t */
-#include "bindings/ruby_bindings.h"
+/* This program is free software; you can redistribute it and/or modify it
+  * under the terms of the license (GNU LGPL) which comes with this package. */
 
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(ruby,bindings,"Ruby Bindings");
-
-// Init Ruby
-void initRuby(void) {
-  ruby_init();
-  ruby_init_loadpath();
-  rb_require("RubyProcess.rb");
-}
+#include "msg/private.h"        /* s_simdata_process_t */
+#include "bindings/ruby_bindings.h"
 
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(ruby, bindings, "Ruby Bindings");
 
 /*
  * Functions for Ruby Process Management (Up Calls)
  */
 
-
 // get Ruby Process Name
-VALUE rb_process_getName(VALUE ruby_process) {
-  initRuby();
-  // instance = rb_funcall3(rb_const_get(rb_cObject, rb_intern("RbProcess")),  rb_intern("new"), 0, 0);
-  return rb_funcall(ruby_process,rb_intern("getName"),0);
-
+VALUE rb_process_getName(VALUE ruby_process)
+{
+  return rb_funcall(ruby_process, rb_intern("getName"), 0);
 }
 
 // Get  Process ID
-VALUE rb_process_getID(VALUE ruby_process) {
-  initRuby();
-  return rb_funcall(ruby_process,rb_intern("getID"),0);
+VALUE rb_process_getID(VALUE ruby_process)
+{
+  return rb_funcall(ruby_process, rb_intern("getID"), 0);
 }
 
 // Get Bind
-VALUE rb_process_getBind(VALUE ruby_process) {
-  initRuby();
-  return rb_funcall(ruby_process,rb_intern("getBind"),0);
+VALUE rb_process_getBind(VALUE ruby_process)
+{
+  return rb_funcall(ruby_process, rb_intern("getBind"), 0);
 }
 
-
 // Set Bind
-void rb_process_setBind(VALUE ruby_process,long bind) {
-  initRuby();
+void rb_process_setBind(VALUE ruby_process, long bind)
+{
   VALUE r_bind = LONG2FIX(bind);
-  rb_funcall(ruby_process,rb_intern("setBind"),1,r_bind);
+  rb_funcall(ruby_process, rb_intern("setBind"), 1, r_bind);
 }
 
 // isAlive
-VALUE rb_process_isAlive(VALUE ruby_process) {
-  initRuby();
-  return rb_funcall(ruby_process,rb_intern("alive?"),0);
+VALUE rb_process_isAlive(VALUE ruby_process)
+{
+  return rb_funcall(ruby_process, rb_intern("alive?"), 0);
 }
 
 // Kill Process
-void rb_process_kill_up(VALUE ruby_process) {
-  initRuby();  
-  rb_funcall(ruby_process,rb_intern("kill"),0);
+void rb_process_kill_up(VALUE ruby_process)
+{
+  rb_funcall(ruby_process, rb_intern("kill"), 0);
 }
 
 // join Process
-void rb_process_join( VALUE ruby_process ) {
-  initRuby();
-  rb_funcall(ruby_process,rb_intern("join"),0);
+void rb_process_join(VALUE ruby_process)
+{
+  rb_funcall(ruby_process, rb_intern("join"), 0);
 }
 
+// FIXME: all this calls must be manually inlined I guess
 // unschedule Process
-void rb_process_unschedule( VALUE ruby_process ) {
-  initRuby();
-  rb_funcall(ruby_process,rb_intern("unschedule"),0);
+void rb_process_unschedule(VALUE ruby_process)
+{
+  rb_funcall(ruby_process, rb_intern("unschedule"), 0);
 }
 
 // schedule Process
-void rb_process_schedule( VALUE ruby_process ) {
-  initRuby();
-  rb_funcall(ruby_process,rb_intern("schedule"),0);
+void rb_process_schedule(VALUE ruby_process)
+{
+  rb_funcall(ruby_process, rb_intern("schedule"), 0);
 }
 
 /***************************************************
-
 Function for Native Process ( Bound ) Management
 
 Methods Belong to MSG Module
-
- ****************************************************/
+****************************************************/
 
 // Process To Native
-m_process_t rb_process_to_native(VALUE ruby_process) {
+m_process_t rb_process_to_native(VALUE ruby_process)
+{
   VALUE id = rb_process_getBind(ruby_process);
   if (!id) {
-    rb_raise(rb_eRuntimeError,"Process Not Bound >>> id_Bind Null");
+    rb_raise(rb_eRuntimeError, "Process Not Bound >>> id_Bind Null");
     return NULL;
   }
-  long l_id= FIX2LONG(id);
-  return (m_process_t)l_id;
+  long l_id = FIX2LONG(id);
+  return (m_process_t) l_id;
 }
 
 // Bind Process
-void rb_process_bind(VALUE ruby_process,m_process_t process) {
-  long bind = (long)(process);
-  rb_process_setBind(ruby_process,bind);
-}
-
-
-// processCreate
-
-void rb_process_create(VALUE class,VALUE ruby_process,VALUE host) {
-  VALUE rbName;      // Name of Java Process instance
-  m_process_t process; // Native Process to Create
-  const char * name ; // Name of C Native Process
-  char alias[MAX_ALIAS_NAME + 1 ] = {0};
-  msg_mailbox_t mailbox;
-  rbName = rb_process_getName(ruby_process);
-
-  if(!rbName) {
-    rb_raise(rb_eRuntimeError,"Internal error : Process Name Cannot be NULL");
-    return;
-  }
-  // Allocate the data for the simulation
-  process = xbt_new0(s_m_process_t,1);
-  process->simdata = xbt_new0(s_simdata_process_t,1);
-  // Do we Really Need to Create Ruby Process Instance , >> process is already a Ruby Process !! So..Keep on ;)
-  // Bind The Ruby Process instance to The Native Process
-  rb_process_bind(ruby_process,process);
-  name = RSTRING(rbName)->ptr;
-  process->name = xbt_strdup(name);
-  Data_Get_Struct(host,s_m_host_t,process->simdata->m_host);
-
-  if(!(process->simdata->m_host)) // Not Binded
-  {
-    free(process->simdata);
-    free(process->data);
-    free(process);
-    rb_raise(rb_eRuntimeError,"Host not bound...while creating native process");
-    return;
-  }
-  process->simdata->PID = msg_global->PID++; //  msg_global ??
-
-  DEBUG7("fill in process %s/%s (pid=%d) %p (sd=%p , host=%p, host->sd=%p)\n",
-      process->name , process->simdata->m_host->name,process->simdata->PID,
-      process,process->simdata, process->simdata->m_host,
-      process->simdata->m_host->simdata);
-
-  process->simdata->s_process =
-      SIMIX_process_create(process->name,
-          (xbt_main_func_t)ruby_process,
-          (void *) process,
-          process->simdata->m_host->simdata->smx_host->name,
-          0,NULL,NULL);
-
- DEBUG1("context created (s_process=%p)\n",process->simdata->s_process);
-
-  if (SIMIX_process_self()) { // SomeOne Created Me !!
-    process->simdata->PPID = MSG_process_get_PID(SIMIX_process_self()->data);
-  }
-  else
-  {
-    process->simdata->PPID = -1;
-  }
-  process->simdata->last_errno = MSG_OK;
-  // let's Add the Process to the list of the Simulation's Processes
-  xbt_fifo_unshift(msg_global->process_list,process);
-  sprintf(alias,"%s:%s",(process->simdata->m_host->simdata->smx_host)->name,
-      process->name);
-
-  mailbox = MSG_mailbox_new(alias);
-
+void rb_process_bind(VALUE ruby_process, m_process_t process)
+{
+  long bind = (long) (process);
+  rb_process_setBind(ruby_process, bind);
 }
 
 
 // Process Management
-void rb_process_suspend(VALUE class,VALUE ruby_process) {
+void rb_process_suspend(VALUE class, VALUE ruby_process)
+{
 
   m_process_t process = rb_process_to_native(ruby_process);
 
   if (!process) {
-    rb_raise(rb_eRuntimeError,"Process Not Bound...while suspending process");
-    return;  
+    rb_raise(rb_eRuntimeError,
+             "Process Not Bound...while suspending process");
+    return;
   }
-
   // Trying to suspend The Process
 
-  if ( MSG_OK != MSG_process_suspend(process))
-    rb_raise(rb_eRuntimeError,"MSG_process_suspend() failed");
+  if (MSG_OK != MSG_process_suspend(process))
+    rb_raise(rb_eRuntimeError, "MSG_process_suspend() failed");
 }
 
-void rb_process_resume(VALUE class,VALUE ruby_process) {
+void rb_process_resume(VALUE class, VALUE ruby_process)
+{
   m_process_t process = rb_process_to_native(ruby_process);
   if (!process) {
-    rb_raise(rb_eRuntimeError,"Process not Bound...while resuming process");
-    return ;
+    rb_raise(rb_eRuntimeError,
+             "Process not Bound...while resuming process");
+    return;
   }
-
   // Trying to resume the process
-  if ( MSG_OK != MSG_process_resume(process))
-    rb_raise(rb_eRuntimeError,"MSG_process_resume() failed");
+  if (MSG_OK != MSG_process_resume(process))
+    rb_raise(rb_eRuntimeError, "MSG_process_resume() failed");
 }
 
-VALUE rb_process_isSuspended(VALUE class,VALUE ruby_process) {
+VALUE rb_process_isSuspended(VALUE class, VALUE ruby_process)
+{
   m_process_t process = rb_process_to_native(ruby_process);
   if (!process) {
-    rb_raise (rb_eRuntimeError,"Process not Bound...while testing if suspended");
+    rb_raise(rb_eRuntimeError,
+             "Process not Bound...while testing if suspended");
     return Qfalse;
   }
-
-  if(MSG_process_is_suspended(process))
+  if (MSG_process_is_suspended(process))
     return Qtrue;
   return Qfalse;
 }
 
-void rb_process_kill_down(VALUE class,VALUE ruby_process) {
+void rb_process_kill_down(VALUE class, VALUE ruby_process)
+{
   m_process_t process = rb_process_to_native(ruby_process);
 
-  if(!process) {
-    rb_raise (rb_eRuntimeError,"Process Not Bound...while killing process");
+  if (!process) {
+    rb_raise(rb_eRuntimeError,
+             "Process Not Bound...while killing process");
     return;
   }
   // Delete The Global Reference / Ruby Process
@@ -227,29 +153,36 @@ void rb_process_kill_down(VALUE class,VALUE ruby_process) {
   MSG_process_kill(process);
 }
 
-VALUE rb_process_getHost(VALUE class,VALUE ruby_process) {
+VALUE rb_process_getHost(VALUE class, VALUE ruby_process)
+{
   m_process_t process = rb_process_to_native(ruby_process);
   m_host_t host;
 
+
   if (!process) {
-    rb_raise(rb_eRuntimeError,"Process Not Bound...while getting Host");
-    return Qnil; // NULL
+    rb_raise(rb_eRuntimeError, "Process Not Bound...while getting Host");
+    return Qnil;                // NULL
   }
 
   host = MSG_process_get_host(process);
 
-  if(!host->data) {
-    rb_raise (rb_eRuntimeError,"MSG_process_get_host() failed");
-    return Qnil;
-  }
-
   return Data_Wrap_Struct(class, 0, rb_host_free, host);
+  /*if(host->data) printf("Ok\n"); 
+
+     if(!host->data) {
+     rb_raise (rb_eRuntimeError,"MSG_process_get_host() failed");
+     return Qnil;
+     }
+     printf("Houuuuuuuuuuuuuuna3!!\n");
+     return Data_Wrap_Struct(class, 0, rb_host_free, host); */
 }
 
-void rb_process_exit(VALUE class,VALUE ruby_process) {
+void rb_process_exit(VALUE class, VALUE ruby_process)
+{
   m_process_t process = rb_process_to_native(ruby_process);
-  if(!process) {
-    rb_raise(rb_eRuntimeError,"Process Not Bound...while exiting process");
+  if (!process) {
+    rb_raise(rb_eRuntimeError,
+             "Process Not Bound...while exiting process");
     return;
   }
   SIMIX_context_stop(SIMIX_process_self()->context);